Fast and lightweight JavaScript game engine built on WebGL and glTF
The flexible game engine
Injectable LUA scripting system, SDK generator, live property editor
Magic Another Game Engine
Powerful, mature open-source cross-platform game engine for Python
Cross-Platform C++ 2D/3D game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D Procedural Game Engine Using OpenGL
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
LayaAir is an open-source 2D/3D engine
Flax Engine, multi-platform 3D game engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
The Tiny JavaScript Game Engine That Can!
Embeddable unity game engine view for Flutter
3D game engine/framework in C, with Luajit and Python bindings now
Ct.js is a desktop game engine that makes learning programming fun
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
A fresh & lightweight javascript game engine
A cross-platform, open-source, pure C game engine for mobile game
GemRB is a portable open-source implementation of the Infinity Engine
Game engine supporting many 3D/2D formats and graphic effects
A modern, cross-platform Quake game engine based on FitzQuake.
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